Name	Known for
Yannick Bisson Detective William Murdoch Detective William Murdoch See fewer	Murdoch Mysteries(2008)
Helene Joy Dr. Julia Ogden (as Hélène Joy) Dr. Julia Ogden (as Hélène Joy) See fewer	Murdoch Mysteries(2008)
Thomas Craig Inspector Thomas Brackenreid Inspector Thomas Brackenreid See fewer	Murdoch Mysteries(2008)
Daniel Maslany Detective Llewellyn Watts Detective Llewellyn Watts See fewer	Impulse(2018)
Shanice Banton Violet Hart Violet Hart See fewer	Race(I)(2016)
Lachlan Murdoch Constable Henry Higgins Constable Henry Higgins See fewer	Cheaters(2002)
Clare McConnell Effie Newsome Effie Newsome See fewer	Star Trek: Discovery(2017)
Bea Santos Louise Cherry Louise Cherry See fewer	True Detective(2014)
Jesse LaVercombe Jack Walker Jack Walker See fewer	Violation(2020)
Joseph Ziegler Rod Sitwell Rod Sitwell See fewer	The Grid(2004)
Conrad Coates Cliff Adams Cliff Adams See fewer	Fargo(2014)
Richard Chevolleau Charlie Pinsky Charlie Pinsky See fewer	Narc(2002)
Christina Collings Mrs. Dooley Mrs. Dooley See fewer	Murdoch Mysteries(2008)
Paul Irving Constable Paul Harris Constable Paul Harris See fewer	National Memorial Day Concert(1989)
Christopher B. MacCabe Ben Miller (as Christopher MacCabe) Ben Miller (as Christopher MacCabe) See fewer	X-Men: Apocalypse(2016)
Eva Link Clara Walker Clara Walker See fewer	House at the End of the Street(2012)
Jonny Harris Constable George Crabtree (credit only) Constable George Crabtree (credit only) See fewer	Still Standing(2015)